Việt
lỗ rỗ do co ngót
Anh
shrink hole
contraction cavity
pipe
shrinkage cavity
tube
Đức
Schwindungshohlraum
Lunker
Pháp
cavité de contraction
creux de tête
retassement
retassure
Lunker,Schwindungshohlraum /INDUSTRY-METAL/
[DE] Lunker; Schwindungshohlraum
[EN] contraction cavity; pipe; shrinkage cavity; tube
[FR] cavité de contraction; creux de tête; retassement; retassure
Schwindungshohlraum /m/CNSX/
[EN] shrink hole
[VI] lỗ rỗ do co ngót